Properties

Label 2-1155-385.384-c1-0-26
Degree $2$
Conductor $1155$
Sign $-0.190 - 0.981i$
Analytic cond. $9.22272$
Root an. cond. $3.03689$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 0.219·2-s + 3-s − 1.95·4-s + (1.49 + 1.65i)5-s − 0.219·6-s + (2.26 + 1.36i)7-s + 0.865·8-s + 9-s + (−0.328 − 0.363i)10-s + (−3.31 + 0.00596i)11-s − 1.95·12-s + 4.76i·13-s + (−0.495 − 0.300i)14-s + (1.49 + 1.65i)15-s + 3.71·16-s + 1.75i·17-s + ⋯
L(s)  = 1  − 0.154·2-s + 0.577·3-s − 0.976·4-s + (0.670 + 0.742i)5-s − 0.0894·6-s + (0.855 + 0.517i)7-s + 0.306·8-s + 0.333·9-s + (−0.103 − 0.114i)10-s + (−0.999 + 0.00179i)11-s − 0.563·12-s + 1.32i·13-s + (−0.132 − 0.0802i)14-s + (0.386 + 0.428i)15-s + 0.928·16-s + 0.424i·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1155 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.190 - 0.981i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1155 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.190 - 0.981i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1155\)    =    \(3 \cdot 5 \cdot 7 \cdot 11\)
Sign: $-0.190 - 0.981i$
Analytic conductor: \(9.22272\)
Root analytic conductor: \(3.03689\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1155} (769, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1155,\ (\ :1/2),\ -0.190 - 0.981i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.483025435\)
\(L(\frac12)\) \(\approx\) \(1.483025435\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - T \)
5 \( 1 + (-1.49 - 1.65i)T \)
7 \( 1 + (-2.26 - 1.36i)T \)
11 \( 1 + (3.31 - 0.00596i)T \)
good2 \( 1 + 0.219T + 2T^{2} \)
13 \( 1 - 4.76iT - 13T^{2} \)
17 \( 1 - 1.75iT - 17T^{2} \)
19 \( 1 + 3.98T + 19T^{2} \)
23 \( 1 + 5.32iT - 23T^{2} \)
29 \( 1 - 7.93iT - 29T^{2} \)
31 \( 1 + 0.416iT - 31T^{2} \)
37 \( 1 + 8.40iT - 37T^{2} \)
41 \( 1 - 5.12T + 41T^{2} \)
43 \( 1 + 10.5T + 43T^{2} \)
47 \( 1 - 1.02T + 47T^{2} \)
53 \( 1 - 4.16iT - 53T^{2} \)
59 \( 1 + 1.47iT - 59T^{2} \)
61 \( 1 - 7.08T + 61T^{2} \)
67 \( 1 - 12.2iT - 67T^{2} \)
71 \( 1 + 5.14T + 71T^{2} \)
73 \( 1 - 14.7iT - 73T^{2} \)
79 \( 1 - 4.99iT - 79T^{2} \)
83 \( 1 + 4.77iT - 83T^{2} \)
89 \( 1 + 8.37iT - 89T^{2} \)
97 \( 1 - 8.91T + 97T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−10.03547099072318899613677254749, −8.890097125023152610153689960966, −8.731030297173100811215495549927, −7.71494842252103887177232270598, −6.79620071407619423880872187186, −5.70247062677106403987719613663, −4.82951694385794402932722620345, −3.95797845180738624860154927741, −2.61063828882126409617179351226, −1.75051782782015836420621394304, 0.65242293347394741889724321246, 1.96781616272608413737830398609, 3.33413077090768791257249843140, 4.56958541269574305346211310499, 5.05864103209392613148829990760, 5.94806015559597419447798583332, 7.53328105333342104178933914121, 8.160065186348469520960308838747, 8.535250877337870831183868373255, 9.676057178078815968212726182115

Graph of the $Z$-function along the critical line